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World Chile Santiago Metropolitan Santiago

Air quality in Santiago

Air quality index (AQI) and PM2.5 air pollution in Santiago

Last update at 20:00, Apr 28 (local time)

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Santiago Air Quality Map

Real-time Santiago air pollution map

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AIR QUALITY DATA CONTRIBUTORS

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Weather

What is the current weather in Santiago?

Weather	Clear sky
Temperature	55.4°F
Humidity	53%
Wind	6.9 mp/h
Pressure	30 Hg

Air pollution has cost an estimated1,200 deaths*in Santiago in 2024Find out more*Air pollution also cost approximately $830,000,000 USD in Santiago in 2024.

live aqi city ranking

Real-time Chile city ranking

#	city	US AQI
1	Santiago, Santiago Metropolitan	79
2	Coyhaique, Aisen	75
3	Concon, Valparaiso	62
4	Coronel, Biobio	62
5	Quillota, Valparaiso	62
6	Puchuncavi, Valparaiso	59
7	Quintero, Valparaiso	57
8	Talcahuano, Biobio	54
9	Huasco, Atacama	53
10	Concepcion, Biobio	44

20:00, Apr 28 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Santiago aqi ranking

Real-time Santiago air quality ranking

#	station	US AQI
1	Colegio SSCC MANQUEHUE	99
2	Penalolen Ichuac	99
3	Lo B El Tranque	94
4	Cerro Navia	86
5	Monitor Providencia PDV	84
6	La Florida	82
7	Lo B Los Manzanos	82
8	Red_Universidades_MP_01	81
9	Providencia PUCV CEA	80
10	La Reina	79

20:00, Apr 28 (local time)

SEE WORLD AQI RANKING

US AQI

live AQI index
Moderate

Overview

What is the current air quality in Santiago?

Air pollution level	Air quality index	Main pollutant
Moderate	79 US AQI	PM2.5

Pollutants		Concentration
PM2.5		25.6µg/m³
PM10		85µg/m³
O3		8µg/m³
NO2		68.2µg/m³
SO2		4.1µg/m³
CO		961.8µg/m³

PM2.5

x5.1

PM2.5 concentration in Santiago is currently 5.1 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Santiago?

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Forecast

Santiago air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Thursday, Apr 25	Good 45 AQI US		66.2° 51.8°	4.5 mp/h
Friday, Apr 26	Good 45 AQI US		66.2° 50°	4.5 mp/h
Saturday, Apr 27	Moderate 65 AQI US		62.6° 51.8°	4.5 mp/h
Today	Moderate 79 AQI US		64.4° 50°	6.7 mp/h
Monday, Apr 29	Good 19 AQI US		64.4° 51.8°	6.7 mp/h
Tuesday, Apr 30	Good 36 AQI US	60%	59° 51.8°	4.5 mp/h
Wednesday, May 1	Good 28 AQI US		60.8° 48.2°	2.2 mp/h
Thursday, May 2	Good 48 AQI US		60.8° 48.2°	4.5 mp/h
Friday, May 3	Good 43 AQI US	80%	55.4° 48.2°	4.5 mp/h
Saturday, May 4	Moderate 51 AQI US		59° 48.2°	4.5 mp/h